Portion of a luminous housing for a lighting fixture



FIG. 1 is a bottom perspective view of a portion of a luminous housing for a lighting fixture showing our new design;

FIG. 2 is an enlarged end elevational view thereof;

FIG. 3 is an enlarged side elevational view thereof, the other side being a mirror image; and

FIG. 4 is an enlarged bottom plan view thereof.

FIG. 5 is a bottom perspective view of an alternative embodiment of a portion of a luminous housing for a lighting fixture showing our new design;

FIG. 6 is an enlarged end elevational view thereof;

FIG. 7 is an enlarged side elevational view thereof, the other side being a mirror image; and,

FIG. 8 is an enlarged bottom plan view thereof.

FIGS. 1, 3-5, and 7-8 are broken away to indicate indeterminate length. The broken lines are shown in FIGS. 1-3 and 5-7 for illustrative purposes only and indicate the nature and use of our new design; they form no part of our claimed design. The top of the portion of the luminous housing is not visible during normal use and forms no part of our claimed design. 

The ornamental design for a portion of a luminous housing for a lighting fixture, as shown and described. 